IS31FL3737A-QFLS4-TR
IC LED DRVR LIN PWM 42MA 40QFNManufacturer: Lumissil Microsystems
Categories: LED Drivers
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Lumissil Microsystems IS31FL3737A-QFLS4-TR is a 12-output linear LED driver IC designed for constant current applications. This device features independent current control for each output, capable of sourcing up to 42mA per channel. The IS31FL3737A-QFLS4-TR supports PWM dimming with frequencies ranging from 400kHz to 1MHz, enabling precise control over LED brightness. Its internal switches and a 5.5V maximum supply voltage make it suitable for various power-constrained designs. The component is housed in a compact 40-QFN (5x5) package, facilitating surface mounting. Applications include general-purpose lighting and display backlighting systems across multiple industries. The product is supplied in tape and reel packaging.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 40-WFQFN Exposed Pad |
| Voltage - Output | - |
| Mounting Type | Surface Mount |
| Number of Outputs | 12 |
| Frequency | 400kHz ~ 1MHz |
| Type | Linear |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Applications | General Purpose |
| Current - Output / Channel | 42mA |
| Internal Switch(s) | Yes |
| Topology | Constant Current |
| Supplier Device Package | 40-QFN (5x5) |
| Dimming | PWM |
| Voltage - Supply (Min) | 2.7V |
| Voltage - Supply (Max) | 5.5V |
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